def process(self, data):
if not self.been_greeted:
self.logger.info("Client's greeting received")
self.been_greeted = True
return
xml_request_root = remove_namespaces(etree.fromstring(data))
message_id = xml_request_root.get("message-id")
operation = xml_request_root[0]
self.logger.info("Operation requested %s" % repr(operation.tag))
handled = False
operation_name = normalize_operation_name(operation)
for capability in self.capabilities:
if hasattr(capability, operation_name):
try:
self.reply(message_id,
getattr(capability, operation_name)(operation))
except NetconfError as e:
self.reply(message_id, error_to_response(e))
except MultipleNetconfErrors as e:
self.reply(message_id, errors_to_response(e.errors))
except FailingCommitResults as e:
self.reply(message_id, commit_results_error_to_response(e))
handled = True
if not handled:
self.reply(
message_id,
error_to_response(OperationNotSupported(operation_name)))
def get_configuration(self, request):
if "compare" not in request.attrib:
raise OperationNotSupported("get_configuration without a compare")
running = self.datastore.to_etree(RUNNING)
candidate = self.datastore.to_etree(CANDIDATE)
data = etree.fromstring(textwrap.dedent("""
<configuration-information>
<configuration-output>
{0}</configuration-output>
</configuration-information>
""").format("There were some changes"
if not xml_equals(running, candidate) else ""),
parser=etree.XMLParser(recover=True))
return Response(data)
def get_configuration(self, request):
if "compare" not in request.attrib:
raise OperationNotSupported("get_configuration without a compare")
running = self.datastore.to_etree(RUNNING)
candidate = self.datastore.to_etree(CANDIDATE)
# NOTE(lindycoder): Not actually computing the diff, not needed so far, just show that there's a change
data_string = textwrap.dedent("""
<configuration-information>
<configuration-output>{0}</configuration-output>
</configuration-information>
""").format("There were some changes"
if not xml_equals(running, candidate) else "")
data = etree.fromstring(data_string,
parser=etree.XMLParser(recover=True))
return Response(data)